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283942001 = 7358311321
BaseRepresentation
bin10000111011001…
…001110001110001
3201210021202012102
4100323021301301
51040142121001
644101510145
710015316150
oct2073116161
9653252172
10283942001
11136306912
127b112355
1346a97a25
14299d3597
1519ddae6b
hex10ec9c71

283942001 has 8 divisors (see below), whose sum is σ = 324624384. Its totient is φ = 243289440.

The previous prime is 283941997. The next prime is 283942027. The reversal of 283942001 is 100249382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 283942001 - 22 = 283941997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (283942091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19421 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (40578048).

Almost surely, 2283942001 is an apocalyptic number.

It is an amenable number.

283942001 is a deficient number, since it is larger than the sum of its proper divisors (40682383).

283942001 is a wasteful number, since it uses less digits than its factorization.

283942001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14911.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 283942001 is about 16850.5786547525. The cubic root of 283942001 is about 657.2690961522.

The spelling of 283942001 in words is "two hundred eighty-three million, nine hundred forty-two thousand, one".

Divisors: 1 7 3583 11321 25081 79247 40563143 283942001